LG LFX23961SW /01 - ERROR CODE on Display Panel

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ERROR CODE on display panel
FRZ TEMP REF TEMP
1
Failure of Freezer
sensor
Er FS Cut or short circuit wire.
2
Failure of
Refrigerator sensor
Er rS Cut or short circuit wire.
3
Failure of defrost
sensor
Er dS Cut or short circuit wire.
rt
(In LED
Check
Function)
5
Failure of Icing
sensor
Er IS Cut or short circuit wire.
6
Failure of defrost
mode
Er dH
When defrost sensor
doesn't reach 46°F(8°C)
within 1 hour after
starting defrost
Snapping of defrost
heater or Temperature
fuse, pull-out of
connector (indicated
minimum 1 hour after
failure occurs)
7
Failure of BLDC
Fan Motor at
Freezing
Compartment
Er FF
If there is no fan motor
sinal for more than
115sec in operation fan
motor
Poor motor, hooking to
wires of fan, contact of
structures to fan,
snapping or short circuit
of Lead wires
8
Failure of BLDC
Fan Motor for Ice
Maker at Freezing
compartment
Er IF
If there is no fan motor
sinal for more than
114sec in operation fan
motor
Poor motor, hooking to
wires of fan, contact of
structures to fan,
snapping or short circuit
of Lead wires
9
Failure of
Communication
between display
and Main PCB
Er CO
If there is no
communication between
display and main PCB
check the wires of
display connection
REMARKS
Inspect Connecting
wires on each sensor
No. ITEM
ERROR CODE
CONTENTS
Failure of Room
Temperature
sensor
Er Cut or short circuit wire.4
LED check function: If simultaneously pressing Ultra Ice button and Frz Temp
for a second, display LED graphics on. If releasing the button, the LED graphic displays
the previous status.
When display check mode:
Er rt